公开(公告)号：US11842676B2

公开(公告)日：2023-12-12

申请号：US17985924

申请日：2022-11-14

Applicant: Innolux Corporation

Inventor： Yong-Zhi Liu ,  Ming-Chun Tseng ,  Kung-Chen Kuo ,  Lien-Hsiang Chen ,  Po-Syun Chen

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2310/0267 ,  G09G2310/061 ,  G09G2310/08

Abstract: An electronic device is provided. The electronic device includes a detection circuit. The detection circuit includes a programming detection circuit, a light-emitting detection circuit and a determining circuit. The programming detection circuit receives a scan signal, a reset signal and a light-emitting enable signal for a driving circuit of a pixel unit, and provides a first detection signal in a first stage according to the scan signal, the reset signal and the light-emitting enable signal. The light-emitting detection circuit receives the scan signal, the reset signal and the light-emitting enable signal, and provides a second detection signal in a second stage according to the scan signal, the reset signal and the light-emitting enable signal. The determining circuit determines whether to output the light-emitting enable signal to the driving circuit according to the first detection signal and the second detection signal.

公开(公告)号：US20230282167A1

公开(公告)日：2023-09-07

申请号：US18167060

申请日：2023-02-09

Applicant: Innolux Corporation

Inventor： Ming-Chia Shih ,  Ming-Chun Tseng

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2320/0626 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2320/02

Abstract: An electronic device including a light emitting unit and a voltage comparator is provided. The voltage comparator is coupled to the light emitting unit and configured to receive a first voltage and a second voltage. When the first voltage is greater than the second voltage, the voltage comparator outputs a comparison signal having a first voltage level to turn on the light emitting unit. When the first voltage is less than the second voltage, the voltage comparator outputs a comparison signal having a second voltage level to turn off the light emitting unit.

公开(公告)号：US20230207574A1

公开(公告)日：2023-06-29

申请号：US18111606

申请日：2023-02-20

Applicant: InnoLux Corporation

Inventor： Chi-Lun Kao ,  Ker-Yih Kao ,  Ming-Chun Tseng ,  Kung-Chen Kuo

IPC: H01L27/12 ,  H01L27/02 ,  H01L23/60 ,  H01L25/16

CPC classification number: H01L27/124 ,  H01L27/0292 ,  H01L23/60 ,  H01L25/167

Abstract: The present disclosure provides an electronic device including a substrate, a common electrode, and a plurality of pixels. The common electrode is disposed on the substrate. The pixels are disposed on the substrate, and at least one of the pixels includes a thin film transistor, a first electrode, a second electrode, and an auxiliary electrode. The first electrode is electrically connected to the thin film transistor. The auxiliary electrode is partially overlapped with the first electrode in a top view direction of the electronic device. The auxiliary electrode is electrically connected to the common electrode and electrically isolated from the first electrode, and the first electrode and the auxiliary electrode have a minimum distance less than a minimum distance between the first electrode and the common electrode.

公开(公告)号：US20230186852A1

公开(公告)日：2023-06-15

申请号：US17984216

申请日：2022-11-09

Applicant: Innolux Corporation

Inventor： Ming-Chun Tseng ,  Kung-Chen Kuo ,  Lien-Hsiang Chen ,  Yong-Zhi Liu ,  Po-Syun Chen

IPC: G09G3/3233

CPC classification number: G09G3/3233

Abstract: An electronic device including a substrate and a pixel circuit is provided. The substrate includes an active area and a peripheral area. The peripheral area is adjacent to the active area. The pixel circuit is disposed in the active area on the substrate. The pixel circuit includes an amplifier circuit and a tunable element. The amplifier circuit includes a non-inverting input terminal, an inverting input terminal, and an output terminal. The output terminal is electrically connected to the inverting input terminal, so that the amplifier circuit is a negative feedback circuit. The tunable element is electrically connected to the output terminal of the amplifier circuit.

公开(公告)号：US11651727B2

公开(公告)日：2023-05-16

申请号：US17543218

申请日：2021-12-06

Applicant: InnoLux Corporation

Inventor： Yi-Hua Hsu ,  Ker-Yih Kao ,  Ming-Chun Tseng ,  Mu-Fan Chang ,  Wen-Lin Huang

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/026 ,  G09G2300/0408 ,  G09G2300/0426

Abstract: A light emitting device of the present disclosure includes: a circuit board; a plurality of substrates including a first substrate and a second substrate, wherein the first substrate is disposed on the circuit board, and the second substrate is disposed on the circuit board and overlapped with the first substrate; a plurality of light emitting units disposed on the first substrate; a plurality of pixel driving circuits electrically connected to the plurality of light emitting units; and a plurality of gate driving circuits electrically connected to the plurality of pixel driving circuits, wherein at least a part of the plurality of pixel driving circuits or at least a part of the plurality of gate driving circuits are disposed on the second substrate.

公开(公告)号：US11616084B2

公开(公告)日：2023-03-28

申请号：US16885308

申请日：2020-05-28

Applicant: InnoLux Corporation

Inventor： Chi-Lun Kao ,  Ker-Yih Kao ,  Ming-Chun Tseng ,  Kung-Chen Kuo

IPC: H01L27/12 ,  H01L27/02 ,  H01L23/60 ,  H01L25/16

Abstract: The present disclosure provides an electronic device including a substrate, a common electrode, and a plurality of pixels. The common electrode is disposed on the substrate. The pixels are disposed on the substrate, and at least one of the pixels includes a thin film transistor, a first electrode, a second electrode, and an auxiliary electrode. The first electrode is electrically connected to the thin film transistor. The auxiliary electrode is electrically connected to the common electrode and electrically isolated from the first electrode, and the first electrode and the auxiliary electrode have a minimum distance less than a minimum distance between the first electrode and the common electrode.

公开(公告)号：US20230066908A1

公开(公告)日：2023-03-02

申请号：US17863418

申请日：2022-07-13

Applicant: Innolux Corporation

Inventor： Ming-Chun Tseng ,  Kung-Chen Kuo ,  Lien-Hsiang Chen ,  Yong-Zhi Liu

IPC: H01L27/02

Abstract: An electronic device is provided. The electronic device includes a driving transistor, a semiconductor unit and an electrostatic discharge protection (EDP) circuit. The semiconductor unit has a first terminal coupled to a first terminal of the driving transistor. The EDP circuit is coupled to a node between the first terminal of the driving transistor and the first terminal of the semiconductor unit.

公开(公告)号：US11152551B2

公开(公告)日：2021-10-19

申请号：US16384948

申请日：2019-04-16

Applicant: InnoLux Corporation

Inventor： Min-Hsin Lo ,  Ker-Yih Kao ,  Ming-Chun Tseng ,  Hung-Sheng Liao

IPC: H01L33/62 ,  H01L23/00 ,  H01L27/15

Abstract: The present disclosure provides an electronic device providing a substrate, a first circuit, a plurality of bonding pads and a light emitting unit. The first circuit is disposed on the substrate. The bonding pads are disposed on the substrate, wherein at least one of the bonding pads includes a bonding part and a connecting part, and the bonding part is electrically connected to the first circuit through the connecting part. The light emitting unit is disposed on the substrate and corresponding to the bonding part, and the light emitting unit is electrically connected to the first circuit through at least one of the bonding pads. At least a portion of the first circuit is located between two of the bonding pads in a top view.

公开(公告)号：US11004398B2

公开(公告)日：2021-05-11

申请号：US16666955

申请日：2019-10-29

Applicant: InnoLux Corporation

Inventor： Ming-Chia Shih ,  Ming-Chun Tseng ,  Chung-Kuang Wei ,  Chin-Lung Ting

IPC: G09G3/3266 ,  G09G3/20

Abstract: An electronic device includes a power source unit and an electronic unit. The electronic unit includes a first switch, a light-emitting unit, and a plurality of pulse switches. The first switch is coupled to the power source unit, and the first switch has a gate electrode. The light-emitting unit is coupled to the first switch. The plurality of pulse switches are coupled to the gate electrode of the first switch. Therefore, the brightness of the light-emitting unit may be effectively controlled to improve the quality of the electronic device.

公开(公告)号：US10553152B2

公开(公告)日：2020-02-04

申请号：US15244218

申请日：2016-08-23

Applicant: InnoLux Corporation

Inventor： Lien-Hsiang Chen ,  Kung-Chen Kuo ,  Ming-Chun Tseng

IPC: G09G3/3233

Abstract: A pixel structure including a data transistor, a switching transistor, a driving transistor, a compensation transistor, an illumination transistor, an organic light-emitting diode (OLED) and a first capacitor is provided. The data transistor transmits a data signal to a node according to a scan signal. The switching transistor provides a first reference signal to the node according to a first illumination signal. The driving transistor includes a gate, a source receiving a first operation voltage and a drain. The compensation transistor is coupled between the gate and the drain and receives a control signal. The illumination transistor receives a second illumination signal and is coupled to the drain. The OLED includes an anode coupled to the illumination transistor and a cathode receiving a second operation voltage. The first capacitor is coupled between the node and the gate.